Finding the Fourth Proportional to 152,102.84, 227,993.37 and 57,292.00
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Solution
The fourth proportional to 152,102.84, 227,993.37 and 57,292.00 is: 85,877.40
Step by Step Solution
- Step 1: Write the proportion equation
152,102.84 : 227,993.37 = 57,292.00 : x - Step 2: Convert to fraction form
152,102.84/227,993.37 = 57,292.00/x - Step 3: Cross multiply
152,102.84x = 227,993.37 × 57,292.00 - Step 4: Simplify right side
152,102.84x = 13,062,195,369.21 - Step 5: Solve for x
x = 13,062,195,369.21/152,102.84 - Step 6: Final answer
x = 85,877.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.